package dragon.verification;

/**
 * @Author: Leo
 * @Date: 2020/2/20 14:18
 * 常量类
 */
public class Constants {

    /**
     * 验证码的session属性名，以及前端提交雇来的parameter名
     */
    public static final String VERIFICATION_CODE = "verCode";
    /**
     * 验证码图片的后缀
     */
    public static final String JPEG = "JPEG";

    /**
     * VerificationFilter
     */
    public static final String FILTER_URL = "/spring/login/form";

    /**
     * 验证码的有效时间
     */
    public static final int CODE_EXPIRED_SECONDS = 30;



}
